Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563817 | Purified 2-aryl-3,3-bis(hydroxyaryl)phthalimidines | Balakrishnan Ganesan, Pradeep Nadkarni, Kumar Arun Satyanarayana, Venkata Rama Narayanan Ganapathy Bhotla, Gurram Kishan +1 more | 2009-07-21 |
| 7514524 | Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom | Rajshekhar Basale, Balakrishnan Ganesan, Venkata Rama Narayanan Ganapathy Bholta, Gurram Kishan, Surendra Kulkarni +2 more | 2009-04-07 |
| 7408016 | Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom | Gautam Chatterjee, Anantharaman Dhanabalan, Katherine Glasgow, Vinod Kumar Rai, Veeraraghavan Srinivasan | 2008-08-05 |
| 7277230 | Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom | Veeraraghavan Srinivasan, Gautam Chatterjee, Anantharaman Dhanabalan, Vinod Kumar Rai | 2007-10-02 |